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Individual Calculations February 2019 |
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| Harding, Tim Total change: -10.80 | |   |
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| LCU Armstrong Cup 2018-19 Rounds 5-6 | Dublin | IRL | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2035 | 1.00 | 2 | -0.34 | 20 | -6.80 | |
|  Moran, Darragh | | | 1844 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | McCarthy, Tim | | | 1969 | IRL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | The Irish O-50 and O-65 Championships 2019 | Dublin | IRL | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2031 | 5.00 | 7 | -0.20 | 20 | -4.00 | |
|  O`shea, Paschal | | | 1631 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Murray, Jim | | | 1785 | IRL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fitzsimons, Pat | | | 1785 | IRL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | O`connell, Gerard | | | 2120 | IRL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Murphy, Sean | | | 1838 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Lohan, Martin | | | 1735 | IRL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Salter, David | | | 1900 | IRL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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